For HPCI users, login via OAuth is available in addition to the standard two-factor authentication.
For login instructions, please refer to the “User’s Guide HPCI Login Manual For OAuth” available on the following page: HPCI-related Information and Documents

When logging in to SQUID via OAuth, specify one of the following server names (hostnames):

squidhpc1.hpc.cmc.osaka-u.ac.jp
squidhpc2.hpc.cmc.osaka-u.ac.jp
squidhpc3.hpc.cmc.osaka-u.ac.jp
squidhpc4.hpc.cmc.osaka-u.ac.jp